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Wireless Alarm Sensor

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Motion Sensor Alarm Vibration Sensor Alarm System Alarm Sensor Home Alarm

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Enhanced Security Intrusion Protection Sensor with 200m Protection Range for Airport

Enhanced Security Intrusion Protection Sensor with 200m Protection Range for Airport

US $ 1 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Time Varying Transmission Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2022
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T2c Smart Door & Window Sensor [New Upgrade]

T2c Smart Door & Window Sensor [New Upgrade]

US $ 19-21 / Piece FOB
3 Pieces (MOQ)
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Dongguan Xiansheng smart technology co., Ltd

Guangdong, China
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Lorawan Sound Level Sensor 30 to 120 Dba Measurement Range NFC Configuration

Lorawan Sound Level Sensor 30 to 120 Dba Measurement Range NFC Configuration

US $ 33-84 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nantong Super Intelligence Technology Co., Ltd

Jiangsu, China Since 2025
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Roller Shutter Automatic Window Door Rolling Blind Awning Sunshade Environmental Sensor

Roller Shutter Automatic Window Door Rolling Blind Awning Sunshade Environmental Sensor

US $ 14-18 / Piece FOB
10 Pieces (MOQ)
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Changsha Sunline Technology Co., Ltd.

Hunan, China Since 2019
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Secondary Sensor for Mobile Phone, Tablet PC, Laptop

Secondary Sensor for Mobile Phone, Tablet PC, Laptop

US $ 15-16 / Piece FOB
50 Pieces (MOQ)
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Hangzhou Ruidun Technology Co., Ltd.

Zhejiang, China
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Auto Electronics Pms Universal Real-Time Tire Pressure Monitoring Sensor

Auto Electronics Pms Universal Real-Time Tire Pressure Monitoring Sensor

US $ 38.68-45.1 / Set FOB
20 Sets (MOQ)
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Audited Supplier
ZHONGSHAN NENGTONG BURGLARPROOF ELECTRONICS CO.,LTD

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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Ycall Security Alarm Motion Sensor with Light Acousto-Optic for Hospital Warehouse Supermarket

Ycall Security Alarm Motion Sensor with Light Acousto-Optic for Hospital Warehouse Supermarket

US $ 46 / Set FOB
1 Set (MOQ)
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Quanzhou Koqi Electronic Co., Ltd.

Fujian, China Since 2014
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Jointech Mechanical Door Sensor with Alarm

Jointech Mechanical Door Sensor with Alarm

US $ 43-45 / Piece FOB
1 Piece (MOQ)
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Shenzhen Joint Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Refrigerator Sensor Human Presence Sensor Alert Sounder

Refrigerator Sensor Human Presence Sensor Alert Sounder

1,000 Pieces (MOQ)
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Audited Supplier
Dongguan AST Industry Co., Ltd.

Guangdong, China Since 2010
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Haiwang Sensor Bluetooth PIR Sensor China Seat Belt Sensor Manufacturers ODM Customized Re200bp Pyroelectric Infrared Analog Sensor for Thermal Imaging System

Haiwang Sensor Bluetooth PIR Sensor China Seat Belt Sensor Manufacturers ODM Customized Re200bp Pyroelectric Infrared Analog Sensor for Thermal Imaging System

US $ 0.95-1.3 / Piece FOB
1,000 Pieces (MOQ)
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HW INDUSTRIAL CO., LTD

Trading Company

Guangdong, China Since 2016
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Alarm Smoke Sensor Household Wireless Fire Smoke Sensor with Large Battery HD Camera

Alarm Smoke Sensor Household Wireless Fire Smoke Sensor with Large Battery HD Camera

US $ 125.6 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Jiazhihui Intelligent Technology Co., Ltd.

Guangdong, China
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Sem223 0~5V 0~10V CO2 Transmitter Waterproof 5000ppm 10000ppm Carbon Dioxide Sensor with Display

Sem223 0~5V 0~10V CO2 Transmitter Waterproof 5000ppm 10000ppm Carbon Dioxide Sensor with Display

US $ 45-55 / Piece FOB
1 Piece (MOQ)
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Chengdu Sentec Technology Co., Ltd.

Sichuan, China Since 2023
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Leelen Smart Home Kitchen Security Remote Wireless Battery Water Leak Detector Sensor IP66 Tuya Zigbee Smart Water Leak Sensor

Leelen Smart Home Kitchen Security Remote Wireless Battery Water Leak Detector Sensor IP66 Tuya Zigbee Smart Water Leak Sensor

US $ 9.29-10.71 / Piece FOB
100 Pieces (MOQ)
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Xiamen Leelen Technology Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2024
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Smart Home Tuya WiFi Zigbee Door and Window Sens Automatic Door Alarm Sensor

Smart Home Tuya WiFi Zigbee Door and Window Sens Automatic Door Alarm Sensor

US $ 4.07-4.68 / Piece FOB
2 Pieces (MOQ)
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Formike Electronic Co., Ltd.

Guangdong, China
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New Arrival Bus Door Security Alarm System Statistics Sensor WiFi

New Arrival Bus Door Security Alarm System Statistics Sensor WiFi

US $ 255-279 / Piece FOB
2 Pieces (MOQ)
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Humanplus Robotics Co., Ltd.

Beijing, China
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Hot Sales Addressable Smoke Alarm Sensor for Factory Building

Hot Sales Addressable Smoke Alarm Sensor for Factory Building

US $ 13.5-23 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Asenware Test and Control Technology Co., Ltd.

Guangdong, China Since 2013
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Digital 4 Sensors LED Parking Sensor

Digital 4 Sensors LED Parking Sensor

US $ 6.54-6.67 / Piece FOB
200 Pieces (MOQ)
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Audited Supplier
Shanghai Huaqi Industrial Co., Ltd.

Trading Company

Shanghai, China Since 2020
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Border Perimeter Security Intrusion Detection Radar Camera Sensor

Border Perimeter Security Intrusion Detection Radar Camera Sensor

US $ 1 / sets FOB
1 sets (MOQ)
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Audited Supplier
Time Varying Transmission Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2022
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PIR Motion Sensor Infrared Signal Wi-Fi Alarm System

PIR Motion Sensor Infrared Signal Wi-Fi Alarm System

US $ 12.32-15.51 / Piece FOB
50 Pieces (MOQ)
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Shenzhen Asia Bright Co., Ltd.

Guangdong, China
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Smart Home Non Contact Long Distance Water Level Sensor

Smart Home Non Contact Long Distance Water Level Sensor

US $ 20-25 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Atech Sensor Co., Ltd

Shaanxi, China Since 2022
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T1c Intelligent Human Body Motion Sensor [New Upgrade]

T1c Intelligent Human Body Motion Sensor [New Upgrade]

US $ 22-28 / Piece FOB
3 Pieces (MOQ)
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Dongguan Xiansheng smart technology co., Ltd

Guangdong, China
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AC/DC 9-36V Resistance Detection Water Leak Detection Sensor

AC/DC 9-36V Resistance Detection Water Leak Detection Sensor

US $ 8-13 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hangzhou Xinjian Electronic Co., Ltd.

Zhejiang, China Since 2024
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Milesight Ws201 Lorawan Smart Toilet Paper Monitoring Sensor for Buildings

Milesight Ws201 Lorawan Smart Toilet Paper Monitoring Sensor for Buildings

US $ 31-78 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nantong Super Intelligence Technology Co., Ltd

Jiangsu, China Since 2025
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About Wireless Alarm Sensor FAQ

  • QWhere can I find trusted suppliers of alarm systems in China?

    The Wireless Alarm Sensor is a standout piece in our Alarm collection.In China, reliable suppliers of alarm systems can be found through industry exhibitions, online directories, and by seeking recommendations from experts in the security industry. Conduct thorough research, check certifications, and request samples to ensure the quality and performance of products.

  • QWhat benefits do wholesale purchases of alarm systems offer for security businesses?

    The Wireless Alarm Sensor is a premium choice in the Alarm category.Wholesale purchases of alarm systems often provide cost savings, bulk discounts, customized solutions, and consistent quality. When buying alarms in bulk, you can benefit from volume discounts, ensuring you receive high-quality products that meet the needs of your security operations.

  • QWhat are the key features to consider when choosing alarm systems for security purposes?

    The Wireless Alarm Sensor is a key item within our extensive Alarm selection.When selecting alarm systems for security, consider factors such as reliability, installation process, remote monitoring capabilities, and customize options. Evaluating your specific security needs and partnering with a reputable manufacturer can help you find the best solution.

Door Sensor with Door Opening Alarm Lbs Location Tracking Electronic Door Sensor for Container Management

Door Sensor with Door Opening Alarm Lbs Location Tracking Electronic Door Sensor for Container Management

US $ 43-45 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Joint Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Radio Rain Sensor for Window Opener or Shutter, Awning Sunshade Louvered Roofs

Radio Rain Sensor for Window Opener or Shutter, Awning Sunshade Louvered Roofs

US $ 10-15 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Changsha Sunline Technology Co., Ltd.

Hunan, China Since 2019
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Haiwang Digital Sensor P916 PIR Sensor China Sensor Htu21d Manufacturing 12V Wireless PIR Sensor/Infrared Motion Detector/Infrared Sensor Ntc Temperature Sensor

Haiwang Digital Sensor P916 PIR Sensor China Sensor Htu21d Manufacturing 12V Wireless PIR Sensor/Infrared Motion Detector/Infrared Sensor Ntc Temperature Sensor

US $ 0.3-0.35 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
HW INDUSTRIAL CO., LTD

Trading Company

Guangdong, China Since 2016
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Zigbee Wireless Smart Vibration Sensor Intelligent Detection Alarm Home Security System for Tuya Smart Life APP

Zigbee Wireless Smart Vibration Sensor Intelligent Detection Alarm Home Security System for Tuya Smart Life APP

US $ 10.73-11.67 / Piece FOB
1 Piece (MOQ)
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Wenzhou Kaisi Electric Co., Ltd.

Zhejiang, China
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Auto Reverse Backup Radar System LED Parking Sensor

Auto Reverse Backup Radar System LED Parking Sensor

US $ 6.03-6.22 / Piece FOB
200 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shanghai Huaqi Industrial Co., Ltd.

Trading Company

Shanghai, China Since 2020
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24GHz Perimeter Surveillance Sensor with TCP/IP Network Capability

24GHz Perimeter Surveillance Sensor with TCP/IP Network Capability

US $ 1 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Time Varying Transmission Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2022
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Comprehensive Lorawan Ambient Sensor: Milesight Am307 for Temperature, Humidity, and CO2 Monitoring

Comprehensive Lorawan Ambient Sensor: Milesight Am307 for Temperature, Humidity, and CO2 Monitoring

US $ 240-500 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Nantong Super Intelligence Technology Co., Ltd

Jiangsu, China Since 2025
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Roller Shutter Sensor Radio Fire Smoke Alarm Sensors for Electric Smoke Exhaust Window

Roller Shutter Sensor Radio Fire Smoke Alarm Sensors for Electric Smoke Exhaust Window

US $ 14-18 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Changsha Sunline Technology Co., Ltd.

Hunan, China Since 2019
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Pzd61-00011 Pz061-42788 PDC Parking Assist Sensor for Toyota

Pzd61-00011 Pz061-42788 PDC Parking Assist Sensor for Toyota

US $ 3.5-5.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Wenzhou Woma Auto Parts Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Passive Infrared PIR Motion Detector Sensor for Hotel Occupancy System

Passive Infrared PIR Motion Detector Sensor for Hotel Occupancy System

US $ 5-10 / Piece FOB
300 Pieces (MOQ)
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Audited Supplier
Hotowell Technology (Xiamen) Co., Ltd.

Fujian, China Since 2016
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WiFi Remote Ultrasonic Real-Time IP67 Liquid Level Water Tank Monitor Sensor

WiFi Remote Ultrasonic Real-Time IP67 Liquid Level Water Tank Monitor Sensor

US $ 20-25 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Atech Sensor Co., Ltd

Shaanxi, China Since 2022
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Smatrul WiFi Temperature Humidity Sensor – Remote APP Alarm, LED Display

Smatrul WiFi Temperature Humidity Sensor – Remote APP Alarm, LED Display

US $ 21.76-24.53 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Colpoint Technology Limited

Trading Company

Guangdong, China Since 2022
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Haiwang Sensor PIR 360 Sensor China Tiny Motion Sensor Suppliers Wholesale Customized Capacitance Sensor Theory Lhi-878 Pyroelectric Infrared Analog Sensor

Haiwang Sensor PIR 360 Sensor China Tiny Motion Sensor Suppliers Wholesale Customized Capacitance Sensor Theory Lhi-878 Pyroelectric Infrared Analog Sensor

US $ 0.35-0.5 / Piece FOB
1,000 Pieces (MOQ)
Contact Supplier
Audited Supplier
HW INDUSTRIAL CO., LTD

Trading Company

Guangdong, China Since 2016
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